Merge remote branch 'linus/master'

[powerpc.git] / kernel / posix-timers.c

diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index 36d563f..022c9c3 100644 (file)
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -256,8 +256,9 @@ static void schedule_next_timer(struct k_itimer *timr)
        if (timr->it.real.interval.tv64 == 0)
                return;
 
-       timr->it_overrun += hrtimer_forward(timer, timer->base->get_time(),
-                                           timr->it.real.interval);
+       timr->it_overrun += (unsigned int) hrtimer_forward(timer,
+                                               timer->base->get_time(),
+                                               timr->it.real.interval);
 
        timr->it_overrun_last = timr->it_overrun;
        timr->it_overrun = -1;
@@ -386,7 +387,7 @@ static enum hrtimer_restart posix_timer_fn(struct hrtimer *timer)
                                        now = ktime_add(now, kj);
                        }
 #endif
-                       timr->it_overrun +=
+                       timr->it_overrun += (unsigned int)
                                hrtimer_forward(timer, now,
                                                timr->it.real.interval);
                        ret = HRTIMER_RESTART;
@@ -403,7 +404,7 @@ static struct task_struct * good_sigevent(sigevent_t * event)
        struct task_struct *rtn = current->group_leader;
 
        if ((event->sigev_notify & SIGEV_THREAD_ID ) &&
-               (!(rtn = find_task_by_pid(event->sigev_notify_thread_id)) ||
+               (!(rtn = find_task_by_vpid(event->sigev_notify_thread_id)) ||
                 !same_thread_group(rtn, current) ||
                 (event->sigev_notify & ~SIGEV_THREAD_ID) != SIGEV_SIGNAL))
                return NULL;
@@ -662,7 +663,7 @@ common_timer_get(struct k_itimer *timr, struct itimerspec *cur_setting)
         */
        if (iv.tv64 && (timr->it_requeue_pending & REQUEUE_PENDING ||
            (timr->it_sigev_notify & ~SIGEV_THREAD_ID) == SIGEV_NONE))
-               timr->it_overrun += hrtimer_forward(timer, now, iv);
+               timr->it_overrun += (unsigned int) hrtimer_forward(timer, now, iv);
 
        remaining = ktime_sub(timer->expires, now);
        /* Return 0 only, when the timer is expired and not pending */
@@ -981,20 +982,9 @@ sys_clock_getres(const clockid_t which_clock, struct timespec __user *tp)
 static int common_nsleep(const clockid_t which_clock, int flags,
                         struct timespec *tsave, struct timespec __user *rmtp)
 {
-       struct timespec rmt;
-       int ret;
-
-       ret = hrtimer_nanosleep(tsave, rmtp ? &rmt : NULL,
-                               flags & TIMER_ABSTIME ?
-                               HRTIMER_MODE_ABS : HRTIMER_MODE_REL,
-                               which_clock);
-
-       if (ret && rmtp) {
-               if (copy_to_user(rmtp, &rmt, sizeof(*rmtp)))
-                       return -EFAULT;
-       }
-
-       return ret;
+       return hrtimer_nanosleep(tsave, rmtp, flags & TIMER_ABSTIME ?
+                                HRTIMER_MODE_ABS : HRTIMER_MODE_REL,
+                                which_clock);
 }
 
 asmlinkage long